.22 WMR .22 Magnum Long Range 300 & 400 Yards - Rossi RS22M

Published on January 15, 2022
Duration: 29:47

This guide details a long-range accuracy test for the Rossi RS22M rifle in .22 WMR caliber, conducted by Buckeye Ballistics. It covers setup, ammunition choices, and performance evaluation at distances up to 400 yards. The expert demonstrates troubleshooting a failed scope and analyzes bullet performance at extended ranges, highlighting the impact of velocity variance.

Quick Summary

Buckeye Ballistics tested the Rossi RS22M .22 WMR rifle's long-range accuracy up to 400 yards. Key findings include successful 300-yard hits on a 16-inch gong and analysis of bullet drop and velocity variance at 400 yards. A scope failure was identified and corrected, demonstrating practical troubleshooting.

Chapters

  1. 00:37Introduction and Equipment
  2. 01:40Range Layout
  3. 02:29Scope Failure and Troubleshooting
  4. 04:56Second Attempt with CCI A22
  5. 07:24Zero Confirmation and 200-Yard Test
  6. 09:19300-Yard Performance
  7. 11:20400-Yard Long Range Rimfire
  8. 15:08Bullet Recovery and Analysis

Frequently Asked Questions

What is the effective long-range capability of the Rossi RS22M in .22 WMR?

The Rossi RS22M .22 WMR rifle demonstrated the ability to consistently hit a 16-inch steel gong at 300 yards. At 400 yards, significant adjustments were needed due to bullet drop and velocity variance, indicating it's pushing the practical limits for consistent accuracy with this platform and caliber.

How does CCI A22 Magnum GamePoint 35 gr ammo perform in a Rossi RS22M?

According to Buckeye Ballistics' testing, the CCI A22 Magnum GamePoint 35 gr ammunition grouped exceptionally well in their specific Rossi RS22M rifle, achieving sub-1-inch groups at 50 yards and consistent hits at 200 yards. This suggests good compatibility between this ammo and the rifle.

What causes vertical stringing in long-range rimfire shooting?

Vertical stringing in long-range rimfire shooting, particularly with .22 WMR, is often caused by velocity variance between rounds. This standard deviation in muzzle velocity means bullets arrive at the target at slightly different times and trajectories, resulting in shots grouping vertically rather than in a tight horizontal cluster.

What are the key considerations for shooting .22 WMR at 400 yards?

Shooting .22 WMR at 400 yards requires significant compensation for bullet drop, estimated at 40-45 inches. Understanding and accounting for velocity standard deviation is crucial to minimize vertical stringing, and bullet expansion is minimal due to reduced kinetic energy.

Related News

All News →

More Training & Techniques Videos You Might Like

More from Buckeye Ballistics

View all →